What was Piaget the first scientist to do?
systematically explain and examine children’s thinking and reasoning
What are schemas?
concepts, ideas, and ways of interacting on the world
What is assimilation?
integrating a new experience into a pre-existing schema
ie. toddler has a dog, they discover the neighbour has a dog, and they recognize and understand the dog even if it may look different
What is accommodation?
modifying or creating a schema in light of new information
ie. toddler sees a cat and calls it a dog, but someone around her tells her it’s a cat and explains the difference—assists the child in creating a new schema of cats
What is cognitive disequilibrum?
our schemas don’t match everything in the world
Stage 1: Infancy - The Sensorimotor Stage
What are reflexes?
first indicators that infants have the ability to interact with the world and understand it are reflexes
Stage 1: Infancy - The Sensorimotor Stage
Reflex: Palmar Grasp
curling fingers around objects that touch the palm
birth to 4 months, when it is replaced by voluntary grasp
Stage 1: Infancy - The Sensorimotor Stage
Reflex: Rooting
turning head and tongue toward stimulus when cheek is touched
disappears over first few weeks of life and is replaced by voluntary head movement
Stage 1: Infancy - The Sensorimotor Stage
Reflex: Sucking
sucking on objects placed into the mouth
birth to 6 months
Stage 1: Infancy - The Sensorimotor Stage
Reflex: Moro
giving a startle response in reaction to loud noise or sudden change in the position of the head, resulting in throwing out arms, arching the back, and bringing the arms together as if to grasp something
birth to 5-7 months
Stage 1: Infancy - The Sensorimotor Stage
Reflex: Babinksi
fanning and curling the toes in response to stroking the bottom of the foot
birth to 8-12 months
Stage 1: Infancy - The Sensorimotor Stage
Reflex: Stepping
making stepping movements as if to walk when held upright with feet touching a flat surface
birth to 2-3 months
Stage 1: Infancy - The Sensorimotor Stage
Reflex: Swimming
holding breath and moving arms and legs, as if to swim, when placed in water
birth to 4-6 months
Stage 1: Infancy - The Sensorimotor Stage
What are primary circular reactions?
repeating actions involving body parts that produce pleasurable or interesting results
ie. accidentally discover their hand by their mouth and start sucking on their thumb (calming effect for them), playing with their feet
Stage 1: Infancy - The Sensorimotor Stage
What are secondary circular reactions?
repetitions of actions that trigger responses in external environment
Stage 1: Infancy - The Sensorimotor Stage
What is object permanence?
understanding that objects continue to exist outside of sensory awareness
ie. show a baby a toy and throw a blanket over it—if they don’t have object permanence, they think that the toy just went away (outside of their sensory awareness, therefore it doesn’t exist)
- once they acquire object permanence, they understand that toy continues to exist under the blanket even though they can’t see it, and will pull the blanket off
Stage 1: Infancy - The Sensorimotor Stage
What are tertiary circular reactions?
active, purposeful, trial-and-error exploration to search for new discoveries
- infant will vary their actions to see if something changes in the outcome
ie. dropping things from their high chair
Stage 2: Early Childhood (Age 2-6) - Preoperational Stage
What is preoperational reasoning?
characterized by a dramatic leap in the use of symbolic thinking, primarily with the use of language
Stage 2: Early Childhood (Age 2-6) - Preoperational Stage
What us egocentrism?
inability to take another person’s perspective
Stage 2: Early Childhood (Age 2-6) - Preoperational Stage
What is animism?
belief that inanimate objects are alive and have feelings and intentions
ie. give dolls, action figures personality and feelings, and treat them like another human (why they get upset when they lose the toy)
Stage 2: Early Childhood (Age 2-6) - Preoperational Stage
What is irreversibility?
lack of reasoning to see that reversing a process can often undo and restore it to the original state
Stage 2: Early Childhood (Age 2-6) - Preoperational Stage
What is conservation?
understanding that the quantity of a substance is not transformed by changes in its appearance
Stage 3: Middle Childhood (Age 6-11) - Concrete Operational Stage
What is the concrete operational reasoning stage?
Stage 3: Middle Childhood (Age 6-11) - Concrete Operational Stage
What is classification?
ability to understand hierarchies, to simultaneously consider relations between a general category and more specific subcategories